749486560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2756

約数の個数: 96

約数和(自身を含む): 1856729952

約数和(自身を除く): 1107243392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 80, 82, 86, 160, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1312, 1376, 1640, 1720, 1763, 2657, 3280, 3440, 3526, 5314, 6560, 6880, 7052, 8815, 10628, 13285, 14104, 17630, 21256, 26570, 28208, 35260, 42512, 53140, 56416, 70520, 85024, 106280, 108937, 114251, 141040, 212560, 217874, 228502, 282080, 425120, 435748, 457004, 544685, 571255, 871496, 914008, 1089370, 1142510, 1742992, 1828016, 2178740, 2285020, 3485984, 3656032, 4357480, 4570040, 4684291, 8714960, 9140080, 9368582, 17429920, 18280160, 18737164, 23421455, 37474328, 46842910, 74948656, 93685820, 149897312, 187371640, 374743280, 749486560]

約数ペア:

[(1, 749486560), (2, 374743280), (4, 187371640), (5, 149897312), (8, 93685820), (10, 74948656), (16, 46842910), (20, 37474328), (32, 23421455), (40, 18737164), (41, 18280160), (43, 17429920), (80, 9368582), (82, 9140080), (86, 8714960), (160, 4684291), (164, 4570040), (172, 4357480), (205, 3656032), (215, 3485984), (328, 2285020), (344, 2178740), (410, 1828016), (430, 1742992), (656, 1142510), (688, 1089370), (820, 914008), (860, 871496), (1312, 571255), (1376, 544685), (1640, 457004), (1720, 435748), (1763, 425120), (2657, 282080), (3280, 228502), (3440, 217874), (3526, 212560), (5314, 141040), (6560, 114251), (6880, 108937), (7052, 106280), (8815, 85024), (10628, 70520), (13285, 56416), (14104, 53140), (17630, 42512), (21256, 35260), (26570, 28208)]